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Life & fun · alternatives · 2026

24 alternatives to OAuth.io

Integrate any Oauth provider in 90 seconds into your apps.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. OAuth.io launched in 2015; newer entries below may have overtaken it.

  1. 1
    OAuth.io▲111

    Integrate 100+ OAuth providers in 90 seconds

    2015 · its alternatives →

  2. 2OI
  3. 3
    Permit.io▲677

    The new Permit.io CLI brings developer-first workflows to access control. Define, test, deploy, and enforce fine-grained authorization using AI, CI/CD, GitOps, and OpenAPI — all from your terminal

    2023 · permit.io · its alternatives →

  4. 4

    Simplify OAuth integrations for just $1 / month!

    2025 · its alternatives →

  5. 5
    Portal▲164

    Self-host open source apps in seconds

    2015 · its alternatives →

  6. 6AI
  7. 7
    DAuth▲142

    Authentication for the decentralized web in 60 seconds

    2018 · dauth.co · its alternatives →

  8. 8

    Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go. -

    2016 · github.com · its alternatives →

  9. 9
    SimpleID▲150

    Add decentralized auth and storage to your app in 10 minutes

    2019 · simpleid.xyz · its alternatives →

  10. 10

    Develop APIs fast + automatically detect endpoints

    2025 · fastrequest.apidog.com · its alternatives →

  11. 11

    Fully flexible, open source auth in 15 minutes

    2022 · supertokens.com · its alternatives →

  12. 12

    Build an entire sign-in flow in 5 minutes or less.

    2020 · feather.id · its alternatives →

  13. 13

    Auth for any app. Get every feature. Deploy everywhere.

    2018 · fusionauth.io · its alternatives →

  14. 14

    Full lifecycle API management & integration platform

    2021 · apinizer.com · its alternatives →

  15. 15

    Securely connect your front-end web app to APIs, in minutes

    2021 · its alternatives →

  16. 16

    Build product integrations with AI. Contribute to NangoHQ/nango development by creating an account on GitHub.

    2020 · github.com · its alternatives →

  17. 17

    Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go. -

    2016 · github.com · its alternatives →

  18. 18

    Nango (https://github.com/NangoHQ/nango) provides pre-built OAuth flows, secure token storage and automatic refreshes for 40+ APIs and counting. Why we built Nango: We built Nango to solve the pain of accessing OAuth APIs. Despite OAuth being a standard protocol in theory, it remains a major burden to implement it, even with the help of a library. You still need to add endpoints and logic to your app for the server-side dance, implement token refreshes, build & secure your token storage, deal with redirects on the frontend etc. But the worst part is that (almost) every…

    2023 · nango.dev · its alternatives →

  19. 19OM
  20. 20
    Pizzly▲316

    Building API integrations has never been easier

    2020 · bearer.com · its alternatives →

  21. 21
    Integuru▲161

    Hey HN! We’re Alan and Richard from Integuru (YC W24). We generate fast, reliable integrations for platforms lacking official APIs. About 2 years ago, we released the first agent that reverse-engineers network traffic to build integrations (https://github.com/Integuru-AI/Integuru). Since then, we’ve developed a new approach to reverse-engineer platforms’ source code directly. This solution also includes authentication support. Here’s a demo: https://youtu.be/4l2L8fILC2g?si=nbWbDiFrWZIWRPM7. Many AI products need to integrate with web apps, but platforms…

    May 2026 · integuru.com · its alternatives →

  22. 22
    Interlify▲247

    Connect your APIs to LLMs in minutes

    2025 · its alternatives →

  23. 23

    Discover and enable identity integrations in minutes

    2020 · marketplace.auth0.com · its alternatives →

  24. 24
    Oso Cloud▲143

    Authorization for the next billion developers

    2023 · osohq.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →